55050500555005 has 16 divisors (see below), whose sum is σ = 67075099064064. Its totient is φ = 43364627380800.

The previous prime is 55050500554999. The next prime is 55050500555021. The reversal of 55050500555005 is 50055500505055.

It is a de Polignac number, because none of the positive numbers 2^k-55050500555005 is a prime.

It is a super-2 number, since 2×55050500555005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34161342 + ... + 35736511.

It is an arithmetic number, because the mean of its divisors is an integer number (4192193691504).

Almost surely, 2^{55050500555005} is an apocalyptic number.

It is an amenable number.

55050500555005 is a deficient number, since it is larger than the sum of its proper divisors (12024598509059).

55050500555005 is a wasteful number, since it uses less digits than its factorization.

55050500555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69900276.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55050500555005 in words is "fifty-five trillion, fifty billion, five hundred million, five hundred fifty-five thousand, five".